All are true about the Constitutional Convention EXCEPT Question 9 options:

it met in 1787

it included representatives from all 13 states

it was called to only ratify the Articles of Confederation

it met is great secrecy

it included representatives from all 13 states

Explanation:

A Constitutional Convention is a meeting where the decision to rewrite or revise the constitution is made and its members are called delegates.

It started on Friday 25th May 1787 and ended on Monday 17th September and was called to only ratify the Articles of Confederation which took place in great secrecy.

However, it did not include representatives from all 13 states as only 12 representatives were involved in the process.

each played a major role in ending the cold war.

on this day in 1913, henry ford installs the first moving assembly line for the mass production of an entire automobile. his innovation reduced the time it took to build a car from more than 12 hours to two hours and 30 minutes.